/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.pulsar.broker.loadbalance.extensions.models;

import java.util.Objects;
import java.util.Optional;

/**
 * Defines the information required to unload or transfer a service unit(e.g. bundle).
 */
public record Unload(String sourceBroker, String serviceUnit, Optional<String> destBroker, boolean force) {
    public Unload {
        Objects.requireNonNull(sourceBroker);
        Objects.requireNonNull(serviceUnit);
    }


    public Unload(String sourceBroker, String serviceUnit) {
        this(sourceBroker, serviceUnit, Optional.empty(), false);
    }

    public Unload(String sourceBroker, String serviceUnit, Optional<String> destBroker) {
        this(sourceBroker, serviceUnit, destBroker, false);
    }
}